CN208055096U - One kind plus sand silt particle concentrate high speed pellets water treatment system - Google Patents
One kind plus sand silt particle concentrate high speed pellets water treatment system Download PDFInfo
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- CN208055096U CN208055096U CN201820306040.2U CN201820306040U CN208055096U CN 208055096 U CN208055096 U CN 208055096U CN 201820306040 U CN201820306040 U CN 201820306040U CN 208055096 U CN208055096 U CN 208055096U
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Abstract
The utility model is related to one kind plus sand silt particle to concentrate high speed pellets water treatment system, including：Static mixing device, flocculation basin, sedimentation basin, concentration basin, screw conveying device, sludge recirculation system and cyclone separation device, static mixing device is connect with flocculation basin, flocculation basin is connected with sedimentation basin, screw conveying device is arranged in sedimentation basin and concentration basin bottom, sedimentation basin is set to be connected with concentration basin, sludge recirculation system is connect with cyclone separation device, flocculation basin and concentration basin, cyclone separation device is connected with flocculation basin, flocculation basin includes that a level-one flocculation basin and a two level flocculation basin, level-one flocculation basin are connected with two level flocculation basin.The utility model is concentrated by silt particle and silt flows back so that sediment improves, and water loss is reduced, and reduces energy consumption；In addition, part silt particle, which is directly back to flocculation zone, can further increase treatment effect, while reducing medicine consumption and improving precipitating sludge concentration.
Description
Technical field
The utility model is related to sewage treatment field, specifically a kind of plus sand silt particle concentrates high speed pellets water treatment system.
Background technology
Water supply and sewage treatment field at home add sand precipitation pool technology to be widely used in many projects.The skill
Art is substantially Mechanical coagulation, machinery flocculation, inclined tube (plate) three kinds of process combinations of precipitation, and medicament uses coagulant, macromolecule wadding
Solidifying agent and micro- sand.High molecular polymer makes to take off steady suspended particulate by adsorption bridging effect and micro- sand flocks together, additional
Core of 80-100 μm of the micro- sand as flco, the formation for flco provide larger contact area and increase the density of flco,
So that flco is easier to detach simultaneously rapid precipitation with water, and then obtains higher upflow velocity and improve treatment effeciency.Micro- sand with
It is promoted together by pump with precipitating sludge afterwards and is sent into hydrocyclone, by centrifugal force so that micro- sand and sludge separation, micro- sand
It flows into flocculation basin to reuse, sludge is discharged into next flow and is handled.It compares with traditional depositing technology, adds sand sedimentation basin
There are many advantages：Floor space is very small, and Civil Cost is low；Effluent quality is good and performance is stablized；Variation to raw water quality
Adaptability is good；The surface area of pond body is reduced, and other fluidised forms unfavorable caused by wind speed and temperature such as short stream and density current are reduced to
It is minimum.But the technique also has its disadvantage：Sediment is relatively low, is generally not more than 2g/L, therefore in the sludge dewatering treatment stage
Before need carry out secondary concentration；Cause power consumption higher；In addition, when processing low temperature and low turbidity water, medicine consumption is relatively high.
Utility model content
The purpose of this utility model is to be directed to above-mentioned present situation, provides a kind of plus sand silt particle concentration high speed pellets water process system
System.
The technical solution adopted in the utility model is：One kind plus sand silt particle concentrate high speed pellets water treatment system, including：It is quiet
State mixing arrangement, flocculation basin, sedimentation basin, concentration basin, screw conveying device, sludge recirculation system and cyclone separation device, it is described
Static mixing device is connect with the flocculation basin, and the flocculation basin is connected with the sedimentation basin, the screw conveying device setting
In the sedimentation basin and the concentration basin bottom, the sedimentation basin is made to be connected with the concentration basin, the sludge recirculation system with
The cyclone separation device, the flocculation basin and concentration basin connection, the cyclone separation device are connected with the flocculation basin,
The flocculation basin includes a level-one flocculation basin and a two level flocculation basin, and the level-one flocculation basin is connected with the two level flocculation basin.
The effect of the utility model is：A kind of plus sand silt particle concentration high speed pellets water process described in the utility model system
System, pass through silt particle concentration and silt reflux so that sediment improve, water loss reduce, recycle silt particle concentration improve after
The flow of 50% or more circulating pump can be reduced to reduce energy consumption；In addition, part silt particle be directly back to flocculation zone can be with
Treatment effect is further increased, while reducing medicine consumption and improving precipitating sludge concentration.
Description of the drawings
Fig. 1 show the vertical view of provided by the utility model a kind of plus sand silt particle concentration high speed pellets water treatment system；
Fig. 2 show the flow signal of provided by the utility model a kind of plus sand silt particle concentration high speed pellets water treatment system
Figure.
Specific implementation mode
Illustrate that embodiments of the present invention, those skilled in the art can be by this specification below by way of specific specific example
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.
That introduces the utility model below in conjunction with the accompanying drawings adds sand silt particle concentration high speed pellets water treatment system：
It please refers to Fig.1, Fig. 2, high speed pellets water treatment system, packet is concentrated for a kind of plus sand silt particle provided by the utility model
It includes：Static mixing device 1, flocculation basin 2, sedimentation basin 3, concentration basin 4, screw conveying device 5, sludge recirculation system 6 and eddy flow point
From device 7, the static mixing device 1 is connect with the flocculation basin 2, and the flocculation basin 2 is connected with the sedimentation basin 3, described
Screw conveying device 5 is arranged in 4 bottom of the sedimentation basin 3 and the concentration basin, and the sedimentation basin 3 is made to be led with the concentration basin 4
Logical, the sludge recirculation system 6 is connect with the cyclone separation device 7, the flocculation basin 2 and the concentration basin 4, the eddy flow
Separator 7 is connected with the flocculation basin 2.
The static mixing device 1 is equipped with water inlet, coagulant adding mouth and liquid outlet, the liquid outlet and the wadding
The solidifying connection of pond 2 conducting.
The flocculation basin 2 include a level-one flocculation basin 21 and a two level flocculation basin 22, the level-one flocculation basin 21 with it is described
Two level flocculation basin 22 is connected.
The level-one flocculation basin 21 is stirred equipped with the first inlet, the second inlet, level-one flocculation basin liquid outlet and first
Device 211 is mixed, first inlet is connected with the static mixing device 1, and second inlet is filled with the cyclonic separation
7 conductings are set, the level-one flocculation basin liquid outlet connect conducting with the two level flocculation basin 22, and first blender 211 stretches into
In the level-one flocculation basin 21 and close to the bottom of the level-one flocculation basin 21.
The two level flocculation basin 22 is equipped with connector, two level flocculation basin liquid outlet and the second blender 221, the connection
Mouth connect conducting with the level-one flocculation basin 21, and the two level flocculation basin liquid outlet is connected with the sedimentation basin 3, and described second stirs
Device 221 is mixed to stretch into the two level flocculation basin 22 and close to the bottom of the two level flocculation basin 22.
Bucket 31, mud scraper 32, inclined tube plate 33, catch basin 34 are equipped in the sedimentation basin 3.The bucket 31 is arranged in institute
The bottom of sedimentation basin 3 is stated, the central area of the bucket 31 is equipped with the through-hole be connected with the screw conveying device 5.
The mud scraper 32 includes motor 321 and cleaning shoe 322, and the motor 321 is rotated with the cleaning shoe 322
Connection, the lateral surface of the cleaning shoe 322 are bonded with the inner wall of the bucket 31.
The inclined tube plate 33 is arranged in the top of the cleaning shoe 322, and the catch basin 34 is arranged in the inclined tube plate 33
Top, the catch basin 34 be equipped with clear water outlet pipe 341.
The concentration basin 4 is equipped with a clear water output and concentration blender 41.The concentration blender 41 stretches into the concentration
In pond 4 and close to the bottom of the concentration basin 4.The clear water output is arranged on the first half of 4 side wall of the concentration basin.
In the sedimentation basin 3 and below the bucket 31, the other end is set the setting of 5 one end of the screw conveying device
It sets in the concentration basin 4 and below the concentration basin 4.The conveying direction of the screw conveying device 5 is from described heavy
The concentration basin 4 is arrived in shallow lake pond 3.
The sludge recirculation system 6 include several silt reflux pumps 61, return main road 62, first flow back secondary duct 63,
Second reflux secondary duct 64, the silt reflux pump 61 connect with 4 bottom of the concentration basin, the return main road 62 with it is described
Silt reflux pump 61 connects, the first reflux secondary duct 63, the second reflux secondary duct 64 and the return main road 62
Connection, the one end of the first reflux secondary duct 63 far from the return main road 62 are connect with the cyclone separation device 7, institute
The one end of the second reflux secondary duct 64 far from the return main road 62 is stated to stretch into the two level flocculation basin 22.
The cyclone separation device 7 is exported equipped with micro- sand, and micro- sand outlet is connected with the level-one flocculation basin 21.
When specifically used, water inlet 1 and coagulant are quickly mixed by the static mixing device 1, the colloid in water
Grain enters the level-one flocculation basin 21 with taking off in a flash steady and tentatively agglomerate, and in the level-one flocculation basin 21 plus throws high score
Sub- flocculant, the water after coagulation is stirred through first blender 211 carries out flocculation reaction, divides with the cyclone separation device 7
It separates out the micro- sand come to add in this to enhance effective collision, increases flco size and density；Mixture flocculates into the two level
Pond 22, second blender 221 provides controllable velocity gradient and flocculating effect is further increased, while partial reflux mud
Sand is added directly in this by the second reflux secondary duct 64 to increase concentration of suspended particles, remaining without filling in the silt particle
Divide the medicament of reaction that will be utilized again；Mixture enters in the sedimentation basin 3, after having micro- sand of high specific weight and taking off surely
Particle, form closely knit flco in the case where high molecular polymer and reflux silt particle are the effects that helping solidifying, mutual absorption, thus very
It is easy to fall to bottom of pond, sludge is scraped through the mud scraper 32 to the bucket 31.Ascending current warp containing a small amount of small flco
The inclined tube plate 33 is crossed further to be clarified and removed, clear water through the catch basin 34 collect to obtain it is high-quality go out flow
Go out.The sludge for being deposited in bottom of pond is delivered to through the screw conveying device 5 in the concentration basin 4, through the concentration blender 41
It recycles and reuses after the excessive outflow system of supernatant after stirring, the silt particle after concentration is sent by the silt reflux pump 61 to described
In cyclone separation device 7 and the two level flocculation basin 22, thickened sludge in the cyclone separation device 7 is from the top of separator
Overflow is discharged, and concentration control is not less than 15g/l.This partial concentration sludge can be fed directly to dewatering processing device without again
Secondary concentration.
A kind of plus sand silt particle described in the utility model concentrates high speed pellets water treatment system, passes through silt particle concentration and silt
Reflux so that sediment improve, water loss reduce, recycle silt particle concentration improve after can reduce circulating pump 50% with
On flow to reduce energy consumption；In addition, part silt particle, which is directly back to flocculation zone, can further increase treatment effect, simultaneously
It reduces medicine consumption and improves precipitating sludge concentration.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
1. one kind plus sand silt particle concentrate high speed pellets water treatment system, which is characterized in that including：Static mixing device, flocculation basin,
Sedimentation basin, concentration basin, screw conveying device, sludge recirculation system and cyclone separation device, the static mixing device with it is described
Flocculation basin connects, and the flocculation basin is connected with the sedimentation basin, and the screw conveying device is arranged in the sedimentation basin and described
Concentration basin bottom makes the sedimentation basin be connected with the concentration basin, the sludge recirculation system and the cyclone separation device, institute
It states flocculation basin and concentration basin connection, the cyclone separation device is connected with the flocculation basin, the flocculation basin includes one by one
Grade flocculation basin and a two level flocculation basin, the level-one flocculation basin are connected with the two level flocculation basin.
2. as described in claim 1 plus sand silt particle concentrates high speed pellets water treatment system, which is characterized in that the sludge reflux
System includes several silt reflux pumps, return main road, the first reflux secondary duct, the second reflux secondary duct, the silt reflux
Pump is connect with the concentration basin bottom, and the return main road is connect with the silt reflux pump, the first reflux secondary duct,
The second reflux secondary duct is connect with the return main road, and the first reflux secondary duct is far from the return main road
One end is connect with the cyclone separation device, and the one end of the second reflux secondary duct far from the return main road is stretched into described
In two level flocculation basin.
3. as claimed in claim 2 plus sand silt particle concentrates high speed pellets water treatment system, which is characterized in that in the sedimentation basin
Equipped with bucket, mud scraper, inclined tube plate, catch basin, the bucket is arranged in the bottom of the sedimentation basin, the center of the bucket
Domain is equipped with the through-hole that be connected with the screw conveying device, and the mud scraper includes motor and cleaning shoe, the motor and
The cleaning shoe rotation connection, the lateral surface of the cleaning shoe are bonded with the inner wall of the bucket, and the inclined tube plate is arranged in institute
The top of cleaning shoe is stated, the catch basin is arranged in the top of the inclined tube plate, and the catch basin is equipped with clear water outlet pipe.
4. as claimed in claim 3 plus sand silt particle concentrates high speed pellets water treatment system, which is characterized in that the screw rod transmission
Device one end is arranged in the sedimentation basin and below the bucket, and the other end is arranged in the concentration basin and is located at institute
It states below concentration basin, the conveying direction of the screw conveying device is from the sedimentation basin to the concentration basin.
5. as claimed in claim 4 plus sand silt particle concentrates high speed pellets water treatment system, which is characterized in that the level-one flocculation
Pond is equipped with the first inlet, the second inlet, level-one flocculation basin liquid outlet and the first blender, first inlet and institute
Static mixing device conducting is stated, second inlet is connected with the cyclone separation device, the level-one flocculation basin liquid outlet
Conducting is connect with the two level flocculation basin, first blender is stretched into the level-one flocculation basin and flocculated close to the level-one
The bottom in pond.
6. as claimed in claim 5 plus sand silt particle concentrates high speed pellets water treatment system, which is characterized in that the two level flocculation
Pond is equipped with connector, two level flocculation basin liquid outlet and the second blender, and the connector connect with the level-one flocculation basin and leads
Logical, the two level flocculation basin liquid outlet is connected with the sedimentation basin, second blender stretch into the two level flocculation basin it is interior and
Close to the bottom of the two level flocculation basin.
7. as claimed in claim 6 plus sand silt particle concentrates high speed pellets water treatment system, which is characterized in that the concentration basin is set
There are a clear water output and concentration blender, the concentration blender to stretch into the bottom in the concentration basin and close to the concentration basin
Portion, the clear water output are arranged on the first half of the concentration basin side wall.
8. as claimed in claim 7 plus sand silt particle concentrates high speed pellets water treatment system, which is characterized in that the cyclonic separation
Device is exported equipped with micro- sand, and micro- sand outlet is connected with the level-one flocculation basin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820306040.2U CN208055096U (en) | 2018-03-06 | 2018-03-06 | One kind plus sand silt particle concentrate high speed pellets water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820306040.2U CN208055096U (en) | 2018-03-06 | 2018-03-06 | One kind plus sand silt particle concentrate high speed pellets water treatment system |
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| Publication Number | Publication Date |
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| CN208055096U true CN208055096U (en) | 2018-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820306040.2U Active CN208055096U (en) | 2018-03-06 | 2018-03-06 | One kind plus sand silt particle concentrate high speed pellets water treatment system |
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| CN (1) | CN208055096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021032127A1 (en) * | 2019-08-20 | 2021-02-25 | 四川大学 | Treatment system for domestic wastewater |
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2018
- 2018-03-06 CN CN201820306040.2U patent/CN208055096U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021032127A1 (en) * | 2019-08-20 | 2021-02-25 | 四川大学 | Treatment system for domestic wastewater |
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